- Upstone Materials (Brea, CA)
- Safety Intern Company: SULLY-MILLER CORPORATE Location: Brea Country: USA Type of Contract: Internship Publication Date: Oct 3, 2025 Sully-Miller Contracting ... Co ., the Colas USA subsidiary that operates throughout Southern...visit www.colasusa.com. Compensation $26 per hour Job Summary The Safety Intern will support the company's commitment… more
- Marathon Petroleum Corporation (Wilmington, CA)
- …we conduct our business is just as important as the bottom line. Responsibilities: Safety & Industrial Hygiene Interns/ Co -ops are critical to ensuring that we ... to receive training in various subject areas including Health, Environment, Safety , Security and Product Quality. Interns/ Co -ops assist company professionals… more
- Amazon (Riverside, CA)
- …and being the most safety -centric company for every team member. As an intern , you will have the opportunity to gain a comprehensive understanding of Amazon ... Workplace Health and Safety (WHS) practices. Your internship experience will involve a...adaptability. As WHS Interns, you will have the invaluable opportunity to cultivate your own agility, learning to swiftly… more
- Marathon Petroleum Corporation (Wilmington, CA)
- …Subgroup: Intern Marathon Petroleum Company LP is an Equal Opportunity Employer and gives consideration for employment to qualified applicants without ... a specific portion of the refining process. Most often, Electrical Engineers will have an opportunity to work on more than one area of the refinery, leading to a… more
- Marathon Petroleum Corporation (Wilmington, CA)
- …Subgroup: Intern Marathon Petroleum Company LP is an Equal Opportunity Employer and gives consideration for employment to qualified applicants without ... develops our people, and fosters a collaborative team environment. Responsibilities: As an intern with MPC, you will be assigned to work in either a Commercial… more
- Upstone Materials (Brea, CA)
- …of business, engineering, and construction management. Students in the program will have the opportunity to be a part of Sully-Miller's intern class of 2024, ... Finance / Accounting Intern Company: SULLY-MILLER CONTRACTING Location: Brea Country: USA...Contract: Internship Publication Date: Oct 3, 2025 Sully-Miller Contracting Co ., the Colas USA subsidiary that operates throughout Southern… more
- Kiewit (La Verne, CA)
- …Internship **Home District/Group:** MEC Industrial District **Department:** Field Operations **Market:** Industrial **Employment Type:** Full Time Temporary ... construction career? In this internship, you will have the opportunity to develop, participate and learn key roles and...for you to make one too through our construction operations . Whether we're boring tunnels through mountains, turning rivers… more
- Upstone Materials (Brea, CA)
- Sales Intern Company: BLUE DIAMOND Location: Brea Country: USA Type of Contract: Internship Publication Date: Oct 9, 2025 Blue Diamond Materials is one of the ... companies that operates within Sully-Miller Contracting Co ., the Colas USA subsidiary that operates throughout Southern...We pride ourselves on upholding the highest standards of safety , environmental conservation, and ethical conduct as we strive… more
- Upstone Materials (Brea, CA)
- Human Resources Intern Company: SULLY-MILLER CORPORATE Location: Brea Country: USA Type of Contract: Internship Publication Date: Oct 2, 2025 Sully-Miller ... Contracting Co ., the Colas USA subsidiary that operates throughout Southern...We pride ourselves on upholding the highest standards of safety , environmental conservation, and ethical conduct as we strive… more
- Upstone Materials (Brea, CA)
- Project Engineer Intern Summer 2026 Company: SULLY-MILLER CONTRACTING Location: Brea Country: USA Type of Contract: Internship Publication Date: Oct 14, 2025 ... Sully-Miller Contracting Co ., the Colas USA subsidiary that operates throughout Southern...We pride ourselves on upholding the highest standards of safety , environmental conservation, and ethical conduct as we strive… more
- The Walsh Group (Van Nuys, CA)
- …+ Company 401(k) Matching Contributions + Employee Assistance Program (EAP) **Job Category:** Intern & Co -op **Job Type:** FTE Please note that job titles ... materials + Document control + Coordination of subcontractors + Safety management + Participation in team meetings + Writing...schedule is preferred + Specific roles may require relocation ** Intern Benefits Include:** + Medical Insurance + Paid US… more